Side by side comparison and review of Poly Blackwire C5220 and Sennheiser ACCENTUM Wireless. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Poly Blackwire C5220 | Sennheiser ACCENTUM Wireless |
|---|
| Product Type | Headset - wired - 3.5 mm jack, USB-A | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Series | Blackwire 5200 series | - | |
| Weight | 164.2 g | 222 g | Poly Blackwire C5220 are lighter than Poly Blackwire C5220 headphones. |
| Colour | Black | Black | |
| Earpad Material | Artificial leather | - | |
| Recommended Use | Portable electronics, computer | - |
| SOUND QUALITY | Poly Blackwire C5220 | Sennheiser ACCENTUM Wireless |
|---|
| Headphones Form Factor | On-ear | Full size binaural | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Adjustable Headband | Yes | Yes | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.2 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Generic Attribute Profile (GATT) | |
| Bluetooth Audio Codec | - | SBC, AAC, aptX HD, mSBC, CVSD | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | SoundGuard | Hybrid ANC | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 10 - 22000 Hz | |
| Total Harmonic Distortion (THD) | - | 0.3% | |
| Sensitivity | 90 dB | 106 dB | Sennheiser ACCENTUM Wireless have higher sensitivity than Poly Blackwire C5220. |
| Impedance | 32 Ohm | - | |
| Diaphragm | 28 mm | 37 mm | Sennheiser ACCENTUM Wireless have a thicker diaphragm than Poly Blackwire C5220. |
| Features | Digital signal processing, Dynamic EQ optimised | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire C5220 | Sennheiser ACCENTUM Wireless |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | - | Beamforming | |
| Noise Cancelling | Yes | - | Poly Blackwire C5220 microphone can cancel out ambient noise. |
| Frequency Response | 100 - 10000 Hz | 50 - 8000 Hz | Poly Blackwire C5220 offer a larger microphone frequency range than Sennheiser ACCENTUM Wireless. |
| Sensitivity | -38 dB | - |
| REMOTE CONTROL | Poly Blackwire C5220 | Sennheiser ACCENTUM Wireless |
|---|
| Controls | Mute, volume, answer/end | - |
|---|
| CABLE | Poly Blackwire C5220 | Sennheiser ACCENTUM Wireless |
|---|
| Cable Type | USB-A cable - 21.7 cm | USB-C charge cable - detachable |
|---|
| FEATURES | Poly Blackwire C5220 | Sennheiser ACCENTUM Wireless |
|---|
| Features | 280° rotatable microphone | - |
|---|
| BATTERY AND CHARGING | Poly Blackwire C5220 | Sennheiser ACCENTUM Wireless |
|---|
| Battery Type | - | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 800 mAh | |
| Battery Life | - | 50 hour(s) | |
| Charging Time | - | 3 hour(s) |
| WIRELESS LINK | Poly Blackwire C5220 | Sennheiser ACCENTUM Wireless |
|---|
| Modulation Type | - | GFSK, 8-DPSK, 4-DQPSK | |
|---|---|---|---|
| Radio Frequency Range | - | 2.402 - 2.480GHz |
| CONNECTIONS | Poly Blackwire C5220 | Sennheiser ACCENTUM Wireless |
|---|
| Connector Type | USB (USB Type-A) Headset (mini-phone 3.5mm) |
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|---|
| OTHERS | Poly Blackwire C5220 | Sennheiser ACCENTUM Wireless |
|---|
| Included Accessories | Carrying case | - | |
|---|---|---|---|
| Software Included | Poly Lens | - | |
| Compatibility | Mac, Windows | - | |
| Software Certification | Certified for Skype for Business, Certified for Microsoft Teams, Certified for Zoom Rooms, Avaya Certified, Cisco Jabber Certified | - | |
| Supported Host Device OS | macOS, Windows | - | |
| Service & Support | Limited warranty - 2 years | - |
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